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Peningkatan Suasana Akademis dalam Menghafal Al-Quran pada Malam Hari Di Gazebo Pondok Pesantren Menggunakan Lampu LED Berbasis Teknologi Sel Surya Suwitno; Iswadi Hasyim Rosma; Murdiya, Fri; Sandhyavitri, Ari; Dian Yayan Sukma; Nurhalim; Firdaus
Jurnal Pengabdian UntukMu NegeRI Vol. 9 No. 2 (2025): Pengabdian Untuk Mu negeRI
Publisher : LPPM UMRI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37859/jpumri.v9i2.9132

Abstract

Khairul Ummah 2 Islamic Boarding School, located on Jalan Gajah, Bambu Kuning Village, Tenayan Raya District, Pekanbaru City, is equipped with facilities such as a mosque, madrasah office, teachers’ housing, dormitories, gazebos, and learning spaces. However, lighting in the gazebo area is still inadequate, limiting its use at night. Through this community service project, a solar-powered lighting system was designed and installed to support nighttime activities, particularly Qur’an memorization. The system includes a 12V 30Ah battery module, a 12V–24V 30A solar charge controller (SCC), 12V 30-watt LED lamps, and a 100 Wp solar panel mounted on the gazebo roof. During the day, the battery is charged via the solar panel, and at night it powers the lamps. Four lighting units were installed and donated to the school. Post-installation, light intensity was measured using a fluxmeter, yielding results between 173–245 lux. This range complies with Indonesian National Standard (SNI 03-6575-2001), which recommends 120–250 lux for reading or working areas. The lighting system is expected to enhance the comfort of students’ nighttime activities, particularly Qur’an memorization, which is more effective in a calm and relaxed evening environment.
Perbandingan Metode Bina Marga Dan Metode PCI (Pavement Condition Index) Dalam Penilaian Kondisi Perkerasan Jalan (Studi Kasus : Simpang Lago - Simpang Buatan) Copricon, Deby Elfi; Wibisono, Gunawan; Sandhyavitri, Ari
Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains Vol 5, No 1 (2018): Wisuda April Tahun 2018
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains

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Abstract

There are methods that can be used to evaluate pavement conditions, such as Bina Marga and PCI (Pavement Condition Index) methods. In the Bina Marga method, the determination of road condition values are done by summing numbers and values of damage conditions, while PCI method is based on type, rate and area of distresses. This study attempts to compare the two methods in determining a road segment pavement condition (i.e. segment of Simpang Lago to Simpang Buatan, Riau). The road segment was divided into 6 sub segments. Primary data obtained from field surveys and secondary data were used. The priority of pavement maintenance actions was ranked from 0 to 7 for Bina Marga method, and from 0 to 100 for PCI method. The comparative analysis showed different results between the two methods in terms of pavement condition values and maintenance actions. Based on each method’s pavement condition rank, the condition values of the sub segments were 9, 10, 10, 10, 9, 10 for Bina Marga method which all needed for routine maintenance. The PCI method gave larger range of condition values, i.e. 82, 79, 57, 28, 28,and 27.keywords :pavement condition,bina marga, PCI
Evaluasi dan Proyeksi Kebutuhan Bangunan Terminal Bandar Udara Internasional Kualanamu Permatasari, Andi Asri; Sandhyavitri, Ari; Malik, Alfian
Jurnal Rekayasa Sipil (JRS-Unand) Vol. 15 No. 2 (2019)
Publisher : Civil Engineering Departement, Andalas University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jrs.15.2.115-128.2019

Abstract

Bandara Internasional Kualanamu yang terletak di Kabupaten Deli Serdang, Provinsi Sumatera Utara memiliki luas eksisting (2016) seluas 118.930 m2 yang berkapasitas 8,9 juta penumpang per tahunnya yang dapat menampung penumpang pada jam sibuk sebanyak 4.134 penumpang. Hal ini menyebabkan kekhawatiran akan kapasitas bangunan terminal yang tidak dapat melayani kebutuhan penumpang pada tahun 2030. Penelitian ini bertujuan untuk mengevaluasi dan membuat proyeksi rencana kebutuhan bangunan terminal penumpang (2020-2030). Metodologi statistik regresi linier berganda diaplikasikan dalam membuat proyeksi penumpang ini. Volume penumpang dipakai sebagai variabel terikat (dependent variable).  Adapun jumlah penduduk (Pdd) Provinsi Sumatera Utara dan  PDRB Perkapita atas Dasar Harga Konstan Tahun 2010 (Pkt) Provinsi Sumatera Utara sebagai variabel bebas (independent variable) dengan bantuan program SPSS versi 23.0 serta Microsoft Excel maka dihasilakan, PDRB Perkapita (atas Dasar Harga Konstan Tahun 2010) berpenaruh kuat pada pertumbuhan penumpang domestic.  Persamaan proyeksi volume penumpang = -9.098.309,11 + 0,498 Pkt dengan R2 0,935. Berdasarkan KP Nomor 482 Tahun 2018 tentang Rencana Induk Bandar Udara (RIB) Internasional Kualanamu Kabupaten Deli Serdang Provinsi Sumatera Utara digarisbawahi pentingnya pengembangan Bandar udara ini dimasa yang akan datang. Berdasarkan RIB dan penelitian ini pengembangan  luasan bangunan terminal ini perlu dibuat secara bertahap. Rencana tahap 1 (2020-2025) diproyeksi kebutuhan luas bangunan terminal adalah 154.700 m2 dan untuk pengembangan tahap 2 (tahun 2025-2030) kebutuhan bangunan terminal adalah seluas 223.000 m2.
Analisis Risiko Keterlambatan Proyek Tahap Pra Konstruksi (Studi Kasus Jembatan Bengkalis Riau) Yuli Rahman; Ari Sandhyavitri; Alex Kurniawandy
Prosiding Seminar Nasional Teknik Sipil UMS 2026: Prosiding Seminar Nasional Teknik Sipil UMS
Publisher : Universitas Muhammadiyah Surakarta

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Abstract

Tahap pra-konstruksi merupakan fase kritis yang sering menyebabkan keterlambatan pada proyek infrastruktur berskala besar. Penelitian ini bertujuan mengidentifikasi dan menganalisis risiko keterlambatan pada tahap pra-konstruksi Jembatan Bengkalis yang menghubungkan Pulau Bengkalis dengan daratan Sumatera. Metodologi yang digunakan adalah mixed-methods melalui survei kuesioner kepada 78 responden yang meliputi Pemerintah, Swasta, dan Ahli/Pakar/Akademisi/Masyarakat ahli untuk mendapatkan peringkat Relative Importance Index (RII) dan divalidasi melalui wawancara mendalam (In-Depth Interview) dengan pihak kementerian/lembaga terkait dan pakar kebijakan publik infrastruktur. Hasil penelitian mengidentifikasi 33 variabel risiko yang terbagi dalam 6 kelompok, dengan 17 variabel dikategorikan sebagai risiko dominan. Kelompok Risiko utama meliputi risiko ketersediaan dana, ketidakpastian politik/regulasi, kendala pembebasan lahan, dan kondisi diluar kendali (force majeure/unforeseen condition). Pendekatan mitigasi harus dilakukan secara terintegrasi atau tidak secara parsial. Penyusunan strategi mitigasi risiko secara terintegrasi (Integrated Risk Management) yang meliputi upaya penetapan kebijakan Proyek Strategis Nasional (PSN), regulasi pengadaan tanah (PP 19/2021 jo PP 39/2023), dan mekanisme penganggaran nasional.
IDENTIFIKASI RISIKO KETERLAMBATAN PEMBANGUNAN JALAN TOL DENGAN PENDEKATAN RII (RELATIVE IMPORTANCE INDEX) (Studi Kasus Pembangunan Jalan Tol Binjai – Pangkalan Brandan) Yanuar Widiandi Nufah; Ari Sandyavitri; Muhammad Yusa
Racic : Rab Construction Research Vol. 9 No. 1 (2024): JUNI
Publisher : LPPM Universitas Abdurrab

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36341/racic.v9i1.4184

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The Binjai – Pangkalan Brandan Toll Road is part of the Trans Sumatra Toll Road based on Presidential Regulation Number 117 of 2015. Based on information from providers and users, it has experienced delays in completion. The aim of this case study is to identify factors causing delays, analyze risks using a probabilistic. It is hoped that the case study in this research combines 2 analytical methods to provide new input for researchers. The RII (Relative Importance Index) method found 5 dominant factors that most influenced the delay in this project, namely land permits, inadequate land investigations before design work, inaccurate data surveys (pre-design), design changes, permits related to the government.
STRATEGI REKAYASA LALULINTAS JL.HR.SOEBRANTAS DUMAI TERHADAP DAMPAK PEMBANGUNAN DUMAI ISLAMIC CENTER Edria Dianjani; Ari Sandhyavitri; Muhamad Yusa
Racic : Rab Construction Research Vol. 9 No. 2 (2024): DESEMBER
Publisher : LPPM Universitas Abdurrab

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36341/racic.v9i2.4282

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This research aims to identify the performance of the road network in existing conditions on the HR road section. Soebrantas, projected traffic performance in the short term (20238) and medium term (2032) against scenarios used for traffic engineering for DIC development, as well as comparing traffic handling scenarios in the short term (2028) and long term. middle (2032). This research uses primary data in the form of traffic data (2023), Dumai City spatial pattern planning maps. The parameters measured are traffic flow and side obstacles which influence HR road traffic performance. Soebrantas. ResultsThis research shows that side obstacles are the dominant factor that influences traffic flow, resulting in traffic jams or congestion. Scenario 2 is the best strategy that can be used because it is necessary to reduce the occurrence of side obstacles.
ANALISIS KETERLAMABATAN DENGAN METODE STOKASTIK DAN MITIGASI RISIKO (Studi Kasus : Proyek Instalasi Pengolahan Air Limbah B1 Kota Pekanbaru) zulfiandri - zulfiandri; Ari Sandhyavitri; Muhamad Yusa
Racic : Rab Construction Research Vol. 9 No. 2 (2024): DESEMBER
Publisher : LPPM Universitas Abdurrab

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36341/racic.v9i2.4439

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The issue of environmental pollution has become a strategic issue because of its chain effects on all aspects of life. The construction of the City of Pekanbaru wastewater treatment facility is aimed at the treatment of domestic wastewater due to the density of the population and economic activity so that the quality of the environment is awakened. In this study, the risk of delay in the construction of a sewage treatment facility B1 in Pekanbaru was identified using the Relative Importance Index. (RII). The actual work duration is delayed against the duration of the original plan. Risk analysis uses a stochastic approach to the duration of work. In this analysis, the probability distribution function triangle distribution with 3-point estimate is used. This risk simulation uses @risk software with a maximum of 100,000 iterations. Work in the critical trajectory plays a crucial role in setting the project completion timetable. Initially, the estimated time of execution of the work was 1,075 days. After the analysis (Risk Pert Before Mitigation) the execution time with a 95% confidence rate reached 1,370 days, suggesting a potential delay of 295 days.
TER TINJAUAN TEKNIS DAN EKONOMIS PENANGANAN PERSIMPANGAN JALAN (STUDI KASUS JL. KAHARUDIN NASUTION – JL. PASIR PUTIH KOTA PEKANBARU) Rafli Arie Pradhana; Ari Sandhyavitri; Muhammad Ikhsan; Leo Sentosa; Muhamad Yusa; Ferry Fatnanta
Racic : Rab Construction Research Vol. 11 No. 1 (2026): JUNI
Publisher : LPPM Universitas Abdurrab

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36341/racic.v11i1.6972

Abstract

Pekanbaru City, as the provincial capital, has experienced significant population growth, resulting in increased mobility and severe traffic congestion, particularly at urban intersections. This study evaluates the performance and feasibility of management alternatives for the problematic Kaharudin Nasution-Pasir Putih intersection. The analysis uses the Indonesian Road Capacity Guidelines (PKJI 2023) for technical performance assessment and the LAPI ITB 1996 method for economic analysis, focusing on Vehicle Operating Costs (VOC), Benefit Cost Ratio (BCR), and Net Present Value (NPV) for the short (5 years), medium (10 years), and long (15 years) terms. The existing condition indicates a poor Level of Service (LOS D) with a Degree of Saturation (DS) of 0.76. Four alternatives were evaluated: Traffic Light Optimization, Road Widening, Adding 1 Lane, and Construction of an Overpass. The results indicate that Alternatives 1, 2, and 3 offer only short- to medium-term improvements. The construction of the Flyover (Alternative 4) is the only feasible long-term solution (15 years), proven to be economically feasible with BCR and NPV values of 1.46 and 55.6 billion rupiah, in the 10th year 3.19 and 270.3 billion rupiah, and in the 15th year 4.79 and 482.3 billion rupiah. which means the benefit value is greater than the costs incurred, so that the construction of the flyover is economically feasible to be implemented to minimize the increasing financial losses due to traffic delays.
ANALISIS RISIKO KETERLAMBATAN PROYEK TAHAP PRA KONSTRUKSI (STUDI KASUS JEMBATAN BENGKALIS RIAU) Yuli Rahman; Ari Sandhyavitri; Alex Kurniawandy
Racic : Rab Construction Research Vol. 11 No. 1 (2026): JUNI
Publisher : LPPM Universitas Abdurrab

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36341/racic.v11i1.7969

Abstract

The pre-construction stage is a critical phase that frequently causes delays in large-scale infrastructure projects. This study aims to identify and analyze the delay risks during the pre-construction stage of the Bengkalis Bridge, which connects Bengkalis Island to the mainland of Sumatra. The methodology employed is a mixed-methods approach, utilizing questionnaire surveys distributed to 78 respondents comprising government officials, private sector representatives, and experts/academics to determine the Relative Importance Index (RII) rankings. The quantitative data were subsequently validated through in-depth interviews with relevant ministries/agencies and infrastructure public policy experts. The findings identified 33 risk variables divided into 6 categories, with 17 variables classified as dominant risks. The primary risk groups encompass funding availability, political and regulatory uncertainties, land acquisition constraints, and uncontrollable events (force majeure/unforeseen conditions). Risk mitigation approaches must be executed comprehensively rather than partially. The formulation of an integrated risk management strategy includes efforts to designate the development as a National Strategic Project (PSN), implement land acquisition regulations (Government Regulation No. 19/2021 in conjunction with Government Regulation No. 39/2023), and optimize the national budgeting mechanism
EVALUASI KAPASITAS SISI UDARA BERBASIS RUNWAY OCCUPANCY TIME PADA BANDAR UDARA SULTAN SYARIF KASIM II PEKANBARU Michael Exaudi Siregar; Leo Sentosa; Muhamad Yusa; Ari Sandhyavitri; Gunawan Wibisono; Ferry Fatnanta
Racic : Rab Construction Research Vol. 11 No. 1 (2026): JUNI
Publisher : LPPM Universitas Abdurrab

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36341/racic.v11i1.8194

Abstract

Sultan Syarif Kasim II Airport serves as the main gateway to Pekanbaru City and is planned as a primary hub airport. This study evaluates the existing airside capacity, runway–taxiway limiting factors, traffic forecast, and capacity improvement alternatives. The analysis used airside geometry data, field operational observations, annual aircraft movements, and socioeconomic data. The results show that traffic is dominated by narrow-body jets; therefore, the capacity limitation is mainly affected by the inefficient runway–taxiway configuration, which increases runway occupancy time. The existing mixed-operation capacity is 15 movements/hour, equivalent to 43,800 regular movements/year. The proposed development alternatives can increase the capacity to 30 movements/hour, equivalent to 125,925 regular movements/year.
Co-Authors A.A. Ketut Agung Cahyawan W Abid, Hussein Rasool Achmad Noerkhaerin Putra Aditya Sukrama Afdhal Suzalici Putra, Afdhal Suzalici Agung Wijaya, Gufron Agus Ika Putra Ahmad Fadli Aidillah Fitria Alex Kurniawandy Alexander Preh, Alexander Alfa Roby Khairumusa Alfian Malik Aminuyati Amun Amri Andi Asri Permatasari Andy Hendri, MT, Andy Anisa Suryani, Anisa Antos Gazali Ardiminsyah Ardiminsyah Aris Fadillah Arvin Arvin Arvin Arvin Azhar, Muhammad Rizwan Bambang Siswanto Bambang Sujatmoko Bismo Anggoro Brian Charles S Chandra Lesmana Copricon, Deby Elfi David, Muhammad Dehas Abdaa Desi Heltina Dewi Herlina Dewi Herlina Dewi Herlina, Dewi Dian Yayan Sukma, Dian Yayan Dilla Kartika Edria Dianjani Edwar AR Elianora - Erizal ' Fadlansyah, Heldifha Fajar Restuhadi Fajri Rahmatullah Fakhri Fakhri Faldy Syukra Aditya Fatiha Nadia, Fatiha Fauzi, Manyuk Febrizal Ujang Ferry Anggriawan Ferry Fatnanta Fian Syauqi Fiqri Fansyuri Saragih Firdaus Frans Tohom Fri Murdiya, Fri Galuh Rahmadyarto Ghina Mardhatillah Ginda Burnama Gufron Agung Wijaya Gunawan Wibisono Gunawan Wibisono Guspi, Guspi Harahap, Ade Martua Harnedi Maizir Helfira, Nany Hendra Agustian Hendra Taufik Herdiansyah Herdiansyah Husaini, Rizki Ramadhan Ikhlas, Hari Firman Ilvi Rahmi Amalia Imam Suprayogi Indah Kamelya Shifa, Indah Kamelya Indra Kuswoyo Irvan A Ito Tandika Jhon Hadi Kusuma Julianto, Ryan Kuliz, Muhammad Fakhri Al Leo Sentosa Lita Darmayanti Luse Benita M Galang Rosyandi M Nurmandra Muas M. Dian Rioputra M. Fajar Anwika Malau, Natalia K Marbun, Douglas Mardan Fajri Mariani Damanik Mashuri Michael Exaudi Siregar Mohtar Anwar Moulana Rizaldi Mualifudin, Achmad Mufriadi Mufriadi Muhamad Azizi Muhamad Yusa Muhammad Ikhsan Muhammad Ikhsan Muhammad Ikhsan Muhammad Nizham Firdaus Muhammad Taufiq Muhammad Yusa Muhammad Zulfiqar Mutia Ananda Perdana Naswandi wanto Nessa Riana Putri, Nessa Riana Niko Saputra Nur Ihsan Nurhalim Nurwijayanti Permatasari, Andi Asri Prasetia, Bayu Reski Pratiwi, Dian Anugrah Prawiranegara, Barata Aditya Rafli Arie Pradhana Raja Andrian Maulana Rakhmat Minanggi Purba, Rakhmat Minanggi Rama Dwi Aryandi Ramadhan, Muhammad Zahrul Faizi Rangga Byian Tri Putra Reni Suryanita Riady, Azhar Rian Tri Komara Irana Rian Trikomara Iriana Riau Satrya Alamsyah Rivandy Cahyandra Riya Nisa Putri Rizki Sahputra Roma Dearni Rosma, Iswadi Hasyim RR. Ella Evrita Hestiandari Rumambi, Ridho Rumeisyah, Rumeisyah Ruth Tabita Hutagalun Sigit Sitikno, Sigit Sitompul, Iskandar R Soewignjo Agus Nugroho Sri Djuniati Sri Djuniati Sri Djuniati Sri Juniati Suandi, Oki Sutikno, Sigit Suwitno Suwitno Suwitno, Suwitno SYAIFUL BAHRI Syamsul Arifin Syifa Yulita Tampubolon, Ari Tampubolon, Hotmauli Tri Tjahjono Utama, Panca Setia Vito Charly Widya Kamala Yanuar Widiandi Nufah Yogi Guntara Yuli Rahman Yusa, Muhammad Zulfahmi Zulfahmi zulfiandri - zulfiandri Zulfikar Djauhari Zulkarnain Yusuf